Bergenia scopulosa T.P.Wang and Rodgeris aesculifolia Batal are two ofChinese traditional drugs of Saxifraceae plants with the function of removing weaknessand cough. Polyphenol compoudes are the main components in these two kinds ofplants. About the determination of chemical components, there were many reports ondetermination of bergenin, but there are no report on simultaneously determination ofbergenin, catechin, arbutin and gallic acid with HPLC.
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